test.mxl

[js]
let x = 10;
console.log("Hello from JS!");

function jsFunction() {
    let y = 5;
    console.log("JS Function, y:", y);
}

class JSClass {
    constructor() {
        this.z = 15;
    }

    printZ() {
        console.log("JS Class, z:", this.z);
    }
}

[py]
x = x + 20
print("Hello from python!")
print("I got this value:", x)

def py_function():
    y = 10
    print("Python Function, y:", y)

class PyClass:
    def __init__(self):
        self.z = 25

    def print_z(self):
        print("Python Class, z:", self.z)

[js]
let a = 30;
console.log("Another JS block, a:", a);
console.log("Accessing Python variable x:", x);

[py]
b = 40
print("Another Python block, b:", b)
print("Accessing JS variable a:", a)